Bob, it looks really interesting. Thanks for sharing.
Max <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Mail priva di virus. www.avast.com <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> Il giorno gio 9 dic 2021 alle ore 18:33 Bob Raicer <[email protected]> ha scritto: > Using XCF Note Pad might very well be a good choice. I *think* the > service was introduced in z/OS 1.13, and enhanced in z/OS 2.2 > > Here are some links to a SHARE presentation from 2013 which > describes the facility a bit and offers an example of how SAP has > exploited it. > > > https://share.confex.com/share/120/webprogram/Handout/Session13083/XCF%20Note%20Pad%20Slides%202013%20Feb.pdf > > https://share.confex.com/share/120/webprogram/Handout/Session13083/XCF%20Note%20Pad%20Handout%20%202013%20Feb.pdf > > The facility is described in the following IBM pubs for z/OS 2.2 > > SA23-1399-03 z/OS MVS Setting Up a Sysplex > Chapter 6. Planning XCF Note Pad Services in a sysplex > > SA38-0658-02 z/OS MVS Programming: Sysplex Services Reference > Chapter 17. IXCNOTE — XCF Note Pad Interface > > SA23-1400-03 z/OS MVS Programming: Sysplex Services Guide > Chapter 12. Using Note Pad Services (IXCNOTE) > > > I was in the process of composing a note about using the IARVSERV facility > which permits shared access to Private Area and Data Space storage among > cooperating address spaces, and which does not require elevated privileges > (for example: Supervisor State; System Key; APF Authorization) for its use. > One of the issues with IARVSERV is that the default amount of storage that > can be shared is rather small (sixteen 4K pages); system exit IEFUSI can be > used to increase this amount up to 2**31. And, of course, the storage is > shared on a given z/OS system -- it is not cross system. > > Bob >
